Nanometers to Meters Converter
Enter the length in nanometers below to convert it to meters.
Convert Nanometers to Meters
Enter a value in nanometers (nm) to convert to meters (m).
Nanometers to Meters Conversion Chart (1–40 Continuous)
Continuous 1 to 40 nanometers lookup table with exact decimals and reduced nearest 1/64 fractions. Highlighted rows mark common shop and ruler values.
| Nanometers (nm) | Decimal (m) | Fraction — Nearest 1/64 (Reduced) | Nearest 1/16 (Tape) |
|---|---|---|---|
1 nm★ Common | 0 m | 0 m | 0 m |
2 nm★ Common | 0 m | 0 m | 0 m |
3 nm★ Common | 0 m | 0 m | 0 m |
4 nm | 0 m | 0 m | 0 m |
5 nm★ Common | 0 m | 0 m | 0 m |
6 nm★ Common | 0 m | 0 m | 0 m |
7 nm | 0 m | 0 m | 0 m |
8 nm★ Common | 0 m | 0 m | 0 m |
9 nm | 0 m | 0 m | 0 m |
10 nm★ Common | 0 m | 0 m | 0 m |
11 nm | 0 m | 0 m | 0 m |
12 nm★ Common | 0 m | 0 m | 0 m |
How to Convert Nanometers to Meters
To convert nanometers to meters, multiply the length by the following conversion ratio: 1e-9 meters/nanometer.
Since one nanometer is equal to 1e-9 meters, you can use this simple formula to convert:
The length in meters is equal to the length in nanometers multiplied by 1e-9.
For example, here's how to convert 550 nanometers to meters using the formula above.
How Many Meters Are in a Nanometer?
There are 1e-9 meters in a nanometer, which is why we use this value in the formula above.
Our nanometer fraction and decimal calculator can convert nanometers and meters, and it automatically converts the results to US customary, imperial, and SI metric values.
Nanometers and meters are both units used to measure length. Keep reading to learn more about each unit.
How to Convert Nanometers to Fractional Inches (1/16″, 1/32″ & 1/64″)
Plain-language method for turning decimal inches into a standard tape-measure or machinist ruler fraction
Calculators give you a decimal number (such as 0.000022 in), but tape measures and woodworking rulers are marked in binary fractions of an inch—most commonly 1/16″ on carpenter tapes, 1/32″ on fine woodworking rules, and 1/64″ on machinist scales.
Here is the step-by-step worked example for converting 550 nanometers (nm) into fractional inches:
- Find the decimal inches result: Convert 550 nm to inches to get 0.000022 in.
- Separate the whole inches from the decimal part: Keep the whole number 0 aside, leaving the decimal remainder 0.000022.
- Multiply the decimal part by your desired fraction denominator (16, 32, or 64) and round half up: Multiply 0.000022 by 16, 32, or 64, then round to the nearest whole number (values ending in .5 round up).
- Reduce the fraction to lowest terms: If the rounded top number (numerator) is even, divide both top and bottom by 2 (or their Greatest Common Divisor) until the top number is odd, then combine with your whole inches.
What Is a Nanometer?
One nanometer is equal to one-billionth (1/1,000,000,000) of a meter, which is defined as the distance light travels in a vacuum in a 1/299,792,458 second time interval. [1]
The nanometer, or nanometre, is a multiple of the meter, the SI base unit for length. In the metric system, "nano" is the prefix for billionths, or 10⁻⁹. Nanometers can be abbreviated as nm; for example, 1 nanometer can be written as 1 nm.
Because 1 inch equals 25.4 millimeters and 1 millimeter equals 1,000,000 nanometers, there are exactly 25,400,000 nanometers in 1 inch (and 10 Angstroms in 1 nanometer).
The nanometer is an extremely small unit of length measurement, often used to measure things that are very small, such as the wavelengths of visible light (400 nm to 700 nm), the transistors and electrical pathways in computer processors, and thin-film nanotechnology.
What Is a Meter?
The meter (or metre) is the fundamental base unit of length in the International System of Units (SI), officially defined by the BIPM as the length of the path traveled by light in a vacuum during a time interval of 1/299,792,458 of a second. [2]
All metric units of length—from nanometers and millimeters to kilometers—are derived as decimal powers of the meter. Meters can be abbreviated as m; for example, 1 meter can be written as 1 m.
One meter is equal to 100 centimeters, 1,000 millimeters, or approximately 39.3700787 inches (3.28084 feet or 1.09361 yards).
Meters are measured using meter sticks, retractable steel tape measures, laser distance finders, and total station surveying instruments in construction, athletics, physics, and civil engineering.
When converting length between nanometers (nm) and meters (m), keep full floating-point precision (1 nm = 1e-9 m; 1 m = 999,999,999.9999999 nm) during intermediate calculations and round only the final meter figure to match your instrument tolerance.
More Nanometer & Meter Conversions
Need to calculate in the opposite direction? Use our meters to nanometers converter (m to nm) to switch your starting unit immediately. You can also explore related tools such as converting feet to meters, converting yards to meters, or converting nanometers to inches.
Convert from Nanometers
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Length)·Length Metrology Standard — Nanometers (nm) to Meters (m)
- [2]BIPM SpecificationBIPM (SI Base Unit: Metre (m))·Unit Specifications: Nanometer (nm) & Meter (m)
- [3]NIST HB 133 ReferenceNIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (nm to m)